package com.example.common.config;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

@Slf4j
@Component
public class MybatisHandler implements MetaObjectHandler {

    /**
     *自动填充时间
     */
    @Override
    public void insertFill(MetaObject metaObject) {
        //log.info("start insert fill ....");
        //this.setFieldValByName("createTime", LocalDateTime.now(),metaObject);
        //this.strictInsertFill(metaObject, "createTime", () -> LocalDateTime.now(), LocalDateTime.class);
        
        this.strictInsertFill(metaObject, "createTime", LocalDateTime.class, LocalDateTime.now());
        this.strictInsertFill(metaObject, "updateTime", LocalDateTime.class, LocalDateTime.now());
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        //log.info("start update fill ....");
        //this.setFieldValByName("updateTime",LocalDateTime.now(),metaObject);
        //this.strictUpdateFill(metaObject, "updateTime", () -> LocalDateTime.now(), LocalDateTime.class);
        
        this.strictUpdateFill(metaObject, "updateTime", LocalDateTime.class, LocalDateTime.now());
    }
}
